Motor vehicle grille



FIG. 1 is a top, front perspective view of the motor vehicle grille showing my new design;

FIG. 2 is a front elevation view of the motor vehicle grille shown in FIG. 1;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is an end elevation view thereof, the opposite end being a mirror image.

The phantom line showing of a motor vehicle in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a motor vehicle grille, as shown and described. 